package com.leyou.item.controller;


import com.leyou.item.dto.SpecGroupDTO;
import com.leyou.item.dto.SpecParamDTO;
import com.leyou.item.entity.SpecGroup;
import com.leyou.item.entity.SpecParam;
import com.leyou.item.service.SpecGroupService;
import com.leyou.item.service.SpecParamService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.*;

import java.util.List;


@RestController
@RequestMapping("spec")
public class SpecController {

    @Autowired
    private SpecGroupService specGroupService;
    @Autowired
    private SpecParamService specParamService;

    //根据商品分类查询规格组
    @GetMapping("/groups/of/category")
    public ResponseEntity<List<SpecGroupDTO>> queryGroupByCategory(@RequestParam("id") Long id){

        return ResponseEntity.ok(SpecGroupDTO.convertEntityList(specGroupService.query()
                .eq("category_id", id).list()));
    }
//    根据条件查询规格参数集合
    @GetMapping("/params")
    public ResponseEntity<List<SpecParamDTO>> querySpecParams(@RequestParam(value = "categoryId",required = false) Long categoryId,
                                                              @RequestParam(value = "groupId",required = false) Long groupId,
                                                              @RequestParam(value = "searching",required = false)Boolean searching){
        return ResponseEntity.ok(specParamService.queryParams(categoryId,groupId,searching));
    }
//    修改规格组
    @PutMapping("/group")
    public ResponseEntity<Void> updateGroup(SpecGroupDTO specGroupDTO){
//        避免规格组为null
        specGroupDTO.setCategoryId(null);
        // 更新规格组
        specGroupService.updateById(specGroupDTO.toEntity(SpecGroup.class));
//        返回结果
        return ResponseEntity.status(HttpStatus.NO_CONTENT).build();
    }
//    新增规格参数
    @PostMapping("param")
    public ResponseEntity<Void> saveParam(@RequestBody SpecParamDTO specParamDTO){
        specParamService.save(specParamDTO.toEntity(SpecParam.class));
        return ResponseEntity.status(HttpStatus.CREATED).build();
    }
//    修改规格参数
    @PutMapping("param")
    public ResponseEntity<Void> updateParam(@RequestBody SpecParamDTO specParamDTO){
        specParamService.updateById(specParamDTO.toEntity(SpecParam.class));
        return ResponseEntity.status(HttpStatus.NO_CONTENT).build();
    }
//    根据分类id查询规格组及组内参数
    @GetMapping("/list")
    public ResponseEntity<List<SpecGroupDTO>> querySpecList(@RequestParam("id") Long categoryId){
        return ResponseEntity.ok(specGroupService.querySpecList(categoryId));
    }
}
